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5fbef18864
(distribute): Add hurdhost.h. * hurd/hurdhost.h: New file. * sysdeps/mach/hurd/gethostname.c: Use _hurd_get_host_config. * sysdeps/mach/hurd/gethostid.c: Likewise. * sysdeps/mach/hurd/sethostname.c: Use _hurd_set_host_config. * sysdeps/mach/hurd/sethostid.c: Likewise. * hurd/get-host.c: New file. * hurd/set-host.c: New file. * math/Makefile (headers): Add fpu_control.h. (aux): New variable, list fpu_control and setfpucw. * sysdeps/generic/fpu_control.c: New file. * sysdeps/stub/fpu_control.h: New file. * sysdeps/unix/sysv/linux/m68k/fpu_control.h: Moved to ... * sysdeps/m68k/fpu_control.h: here. * sysdeps/unix/sysv/linux/i386/fpu_control.h: Moved to ... * sysdeps/i386/fpu_control.h: here. * sysdeps/unix/sysv/linux/alpha/fpu_control.h: Moved to ... * sysdeps/alpha/fpu/fpu_control.h: here. Fixed copyright. * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Remove setfpucw, fpu_control. * sysdeps/unix/sysv/linux/alpha/fpu_control.c: File removed. * sysdeps/unix/sysv/linux/setfpucw.c: Moved to ... * sysdeps/generic/setfpucw.c: here. (__fpu_control): Variable removed. (__setfpucw): Use SET even if zero.
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* Get a host configuration item kept as the whole contents of a file.
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Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <hurd.h>
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#include "hurdhost.h"
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ssize_t
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_hurd_get_host_config (const char *item, char *buf, size_t buflen)
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{
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error_t err;
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char *data;
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mach_msg_type_number_t nread, more;
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file_t config = __file_name_lookup (item, O_RDONLY, 0);
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if (config == MACH_PORT_NULL)
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return -1;
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data = buf;
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err = __io_read (config, &data, &nread, -1, buflen);
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if (! err)
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/* Check if there is more in the file we didn't read. */
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err = __io_readable (config, &more);
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__mach_port_deallocate (__mach_task_self (), config);
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if (err)
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return __hurd_fail (err);
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if (data != buf)
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{
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memcpy (buf, data, nread);
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__vm_deallocate (__mach_task_self (), (vm_address_t) data, nread);
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}
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/* Remove newlines in case someone wrote the file by hand. */
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while (buf[nread - 1] == '\n')
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buf[--nread] = '\0';
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if (more)
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/* If we didn't read the whole file, tell the caller to use a bigger
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buffer next time. */
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return __hurd_fail (ENAMETOOLONG);
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return nread;
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}
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